Finding the Fourth Proportional to 1,480,838.80, 2,221,258.18 and 358,907.80
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Solution
The fourth proportional to 1,480,838.80, 2,221,258.18 and 358,907.80 is: 538,361.70
Step by Step Solution
- Step 1: Write the proportion equation
1,480,838.80 : 2,221,258.18 = 358,907.80 : x - Step 2: Convert to fraction form
1,480,838.80/2,221,258.18 = 358,907.80/x - Step 3: Cross multiply
1,480,838.80x = 2,221,258.18 × 358,907.80 - Step 4: Simplify right side
1,480,838.80x = 797,226,886,615.80 - Step 5: Solve for x
x = 797,226,886,615.80/1,480,838.80 - Step 6: Final answer
x = 538,361.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.